- size_t add_reference() throw() { return ++refcount; }
- size_t remove_reference() throw() { return --refcount; }
- size_t get_refcount() const throw() { return refcount; }
- void set_refcount(size_t r) throw() { refcount = r; }
+ unsigned int add_reference() throw() { return ++refcount; }
+ unsigned int remove_reference() throw() { return --refcount; }
+ unsigned int get_refcount() const throw() { return refcount; }
+ void set_refcount(unsigned int r) throw() { refcount = r; }